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Specifications
4A Zeolite is an alkali alumino silicate,it is the sodium form of the type A crystal structure.Used in detergent.
4A Zeolite is an alkali alumino silicate,it is the sodium form of the type A crystal structure. It has an effective pore opening of less than 4 angstroms and exclude those larger.Such adsorbable molecular include simple gas molecular such as oxygen,nitrogen,carbon dioxyde and straight chain hydrocarbons.Branched chain hydrocarbons and aromatics excluded. It is non-toxic and odorless white powder , it can be used as auxiliary of detergent, filler of cosmetics, drier and softener , the replacer of sodium tripolyhosphate, and adsorbent.
|
Analysis Item |
Standard |
|
Exchange capacity of Ca2+,CaCO3mg/g |
≥400 |
|
pH(25°C,1%) |
11 |
|
Specific Whiteness (W=Y),% |
≥95.0 |
|
Loss On Drying (800°C±10°C,1h),% |
≤22 |
|
Grain Size,(≤4µm),% |
≥85 |
|
Grain Size,(≥10µm),% |
≤2 |
|
Granularity of averages, µm |
≤4 |
